Nick Kyrgios has withdrawn from an exhibition event with Novak Djokovic scheduled for Thursday due to an abdominal strain, casting more doubt on the former Wimbledon finalist’s chances of making his Australian Open comeback this month.||Nick Kyrgios has withdrawn from an exhibition event with Novak Djokovic scheduled for Thursday due to an abdominal strain, casting more doubt on the former Wimbledon finalist’s chances of making his Australian Open comeback this month.||Nick Kyrgios has withdrawn from an exhibition event with Novak Djokovic scheduled for Thursday due to an abdominal strain, casting more doubt on the former Wimbledon finalist’s chances of making his Australian Open comeback this month.||Nick Kyrgios has withdrawn from an exhibition event with Novak Djokovic scheduled for Thursday due to an abdominal strain, casting more doubt on the former Wimbledon finalist’s chances of making his Australian Open comeback this month.||Nick Kyrgios has withdrawn from an exhibition event with Novak Djokovic scheduled for Thursday due to an abdominal strain, casting more doubt on the former Wimbledon finalist’s chances of making his Australian Open comeback this month.||Nick Kyrgios has withdrawn from an exhibition event with Novak Djokovic scheduled for Thursday due to an abdominal strain, casting more doubt on the former Wimbledon finalist’s chances of making his Australian Open comeback this month.||Nick Kyrgios has withdrawn from an exhibition event with Novak Djokovic scheduled for Thursday due to an abdominal strain, casting more doubt on the former Wimbledon finalist’s chances of making his Australian Open comeback this month.||Nick Kyrgios has withdrawn from an exhibition event with Novak Djokovic scheduled for Thursday due to an abdominal strain, casting more doubt on the former Wimbledon finalist’s chances of making his Australian Open comeback this month.